RD

Richard P. Derks

ML Medline Industries, Lp: 7 patents #92 of 424Top 25%
📍 Hawthorn Woods, IL: #28 of 142 inventorsTop 20%
🗺 Illinois: #11,418 of 84,256 inventorsTop 15%
Overall (All Time): #637,869 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10314750 Sliding arm mechanism for wheelchairs Brian Ramirez, Corbett Brown, Jr. 2019-06-11
9937089 Sliding arm mechanism for wheelchairs Brian Ramirez, Corbett Brown, Jr. 2018-04-10
8991849 Sliding arm mechanism for wheelchairs Brian Ramirez, Corbett Brown, Jr. 2015-03-31
8646804 Apparatus for a convertible wheeled patient aid Ishwor P. Adhikari 2014-02-11
D635895 Transport wheelchair David P. Jacobs, Ishwor P. Adhikari 2011-04-12
D633830 Convertible wheeled patient aid Ishwor P. Adhikari 2011-03-08
D624459 Transport wheelchair David P. Jacobs, Ishwor P. Adhikari 2010-09-28
D623992 Convertible wheeled patient aid Ishwor P. Adhikari 2010-09-21